Finding the Fourth Proportional to 84,260,316,924.70, 126,377,021,289.20 and 24,555,013,465.02
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Solution
The fourth proportional to 84,260,316,924.70, 126,377,021,289.20 and 24,555,013,465.02 is: 36,828,599,424.79
Step by Step Solution
- Step 1: Write the proportion equation
84,260,316,924.70 : 126,377,021,289.20 = 24,555,013,465.02 : x - Step 2: Convert to fraction form
84,260,316,924.70/126,377,021,289.20 = 24,555,013,465.02/x - Step 3: Cross multiply
84,260,316,924.70x = 126,377,021,289.20 × 24,555,013,465.02 - Step 4: Simplify right side
84,260,316,924.70x = 3,103,189,459,425,425,358,848 - Step 5: Solve for x
x = 3,103,189,459,425,425,358,848/84,260,316,924.70 - Step 6: Final answer
x = 36,828,599,424.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.